2112022110005 has 8 divisors (see below), whose sum is σ = 2534721387192. Its totient is φ = 1689421117888.

The previous prime is 2112022109983. The next prime is 2112022110061. The reversal of 2112022110005 is 5000112202112.

It can be written as a sum of positive squares in 4 ways, for example, as 282838894276 + 1829183215729 = 531826^2 + 1352473^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2112022110005 - 2²⁶ = 2111955001141 is a prime.

It is a super-2 number, since 2×2112022110005² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24523982 + ... + 24609951.

It is an arithmetic number, because the mean of its divisors is an integer number (316840173399).

Almost surely, 2^{2112022110005} is an apocalyptic number.

It is an amenable number.

2112022110005 is a deficient number, since it is larger than the sum of its proper divisors (422699277187).

2112022110005 is an equidigital number, since it uses as much as digits as its factorization.

2112022110005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49142535.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 2112022110005 its reverse (5000112202112), we get a palindrome (7112134312117).

The spelling of 2112022110005 in words is "two trillion, one hundred twelve billion, twenty-two million, one hundred ten thousand, five".